JP7249434B2 - ランダムアクセス方法 - Google Patents

ランダムアクセス方法 Download PDF

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Publication number
JP7249434B2
JP7249434B2 JP2021561726A JP2021561726A JP7249434B2 JP 7249434 B2 JP7249434 B2 JP 7249434B2 JP 2021561726 A JP2021561726 A JP 2021561726A JP 2021561726 A JP2021561726 A JP 2021561726A JP 7249434 B2 JP7249434 B2 JP 7249434B2
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Japan
Prior art keywords
mac
random access
message
information
sub
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JP2021561726A
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English (en)
Japanese (ja)
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JP2022536824A (ja
Inventor
コン シー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of JP2022536824A publication Critical patent/JP2022536824A/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021561726A 2019-04-24 2019-04-24 ランダムアクセス方法 Active JP7249434B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/084154 WO2020215261A1 (zh) 2019-04-24 2019-04-24 一种随机接入方法及装置、用户设备、网络设备

Publications (2)

Publication Number Publication Date
JP2022536824A JP2022536824A (ja) 2022-08-19
JP7249434B2 true JP7249434B2 (ja) 2023-03-30

Family

ID=72940809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561726A Active JP7249434B2 (ja) 2019-04-24 2019-04-24 ランダムアクセス方法

Country Status (6)

Country Link
US (2) US11438936B2 (zh)
EP (1) EP3930415B1 (zh)
JP (1) JP7249434B2 (zh)
KR (1) KR20210151106A (zh)
CN (2) CN114222350B (zh)
WO (1) WO2020215261A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108282901A (zh) 2017-01-06 2018-07-13 电信科学技术研究院 一种随机接入响应方法和装置

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CN108353317B (zh) * 2015-04-10 2021-09-03 三星电子株式会社 用于在移动通信系统中接收mac pdu的方法和装置
US10212732B2 (en) * 2015-04-28 2019-02-19 Lg Electronics Inc. Method for transmitting and receiving uplink data using contention based resources in wireless communication system and apparatus therefor
CN108353439B (zh) 2015-11-09 2021-12-21 瑞典爱立信有限公司 用于处理无线通信网络中的接入请求的第一网络节点、无线设备及其方法
CN109804697B (zh) * 2016-10-07 2023-09-01 三星电子株式会社 用于基于增强竞争的随机接入程序的方法和装置
CN108271275B (zh) * 2017-01-04 2021-02-05 电信科学技术研究院 一种竞争随机接入的方法和装置
CN108282899B (zh) * 2017-01-05 2020-03-06 电信科学技术研究院 一种两步竞争随机接入方法和装置
US20180220288A1 (en) * 2017-02-02 2018-08-02 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving system information
US10568004B2 (en) * 2017-03-23 2020-02-18 Futurewei Technologies, Inc. Layer 2 (L2) mobility for new radio (NR) networks
CN108633102B (zh) * 2017-03-24 2021-08-24 北京三星通信技术研究有限公司 上行数据的发送、接收方法和设备
US11064401B2 (en) * 2017-04-01 2021-07-13 Samsung Electronics Co., Ltd. Random access method, network node and user equipment
EP3646657B1 (en) * 2017-07-04 2022-04-20 Samsung Electronics Co., Ltd. Method and apparatus for communication based on frame structure
CN110475378B (zh) * 2018-05-10 2023-01-10 北京三星通信技术研究有限公司 免调度上行传输的方法、用户设备及基站设备
SG11202104959YA (en) * 2018-12-18 2021-07-29 Qualcomm Inc Signaling support and resource mapping for 2-step rach
KR20210134625A (ko) * 2019-02-13 2021-11-10 아이디에이씨 홀딩스, 인크. 2단계 rach에서 msg-a 전송을 위한 방법 및 장치
US12022528B2 (en) * 2019-03-05 2024-06-25 Lg Electronics Inc. Method of performing random access procedure, and transmitting device, apparatus and storage medium therefor
US11438931B2 (en) * 2019-03-28 2022-09-06 Ofinno, Llc Selecting a random access procedure type in a wireless system
CN113574958B (zh) * 2019-03-29 2024-03-26 富士通株式会社 随机接入响应的接收方法、装置和通信系统
US11950296B2 (en) * 2019-04-11 2024-04-02 Lg Electronics Inc. Method of performing random access procedure, and transmitting device, apparatus and storage medium therefor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108282901A (zh) 2017-01-06 2018-07-13 电信科学技术研究院 一种随机接入响应方法和装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CATT，The usage of LCID field in MAC sub-header[online]，3GPP TSG RAN WG2 adhoc_2017_06_NR R2-1706363，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_AHs/2017_06_NR/Docs/R2-1706363.zip>，2017年06月17日
Ericsson，EDT fallback indicated in DCI.[online]，3GPP TSG RAN WG2 #104 R2- 1818867，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_104/Docs/R2-1818867.zip>，2018年11月17日

Also Published As

Publication number Publication date
US20220007415A1 (en) 2022-01-06
WO2020215261A1 (zh) 2020-10-29
US20220394760A1 (en) 2022-12-08
EP3930415C0 (en) 2023-09-13
CN114222350B (zh) 2023-03-24
JP2022536824A (ja) 2022-08-19
KR20210151106A (ko) 2021-12-13
EP3930415A1 (en) 2021-12-29
US11438936B2 (en) 2022-09-06
CN114222350A (zh) 2022-03-22
US12114375B2 (en) 2024-10-08
EP3930415B1 (en) 2023-09-13
CN113711682A (zh) 2021-11-26
EP3930415A4 (en) 2022-03-09

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